Organisms and Environments Puzzle

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Across
  1. 1. Something that is hunter for food/energy
  2. 2. web, how energy is spread out in an ecosystem
  3. 6. Is usually being harmed by a parasite
  4. 7. an organism that lives in or on another organism.
  5. 10. an organism that usually eats dead organisms
  6. 11. Something that hunts for food/energy
  7. 16. what ecosystem contains include lakes and ponds, rivers, streams, springs, and wetlands
  8. 17. everything that is living, humans, animals, and plants
  9. 19. an association between two organisms where one benefits and the other is not harmed
  10. 20. only eats meat
  11. 21. ecosystem is usually dry and lifeless/hot.
Down
  1. 1. makes its own food through photosynthesis
  2. 3. a person or thing that eats or uses something
  3. 4. another name for a producer
  4. 5. eats both meat and plants
  5. 8. when two or more organism are fighting for the same food source
  6. 9. relationship where both organisms benefit
  7. 12. similar ecosystem to freshwater but can sometimes contain a little salt
  8. 13. ecosystem that contains land and water
  9. 14. Includes all living and nonliving things in an area
  10. 15. everything non living, sun, wind, and water
  11. 18. only eats plants